[PULL 00/30] Block layer patches

[Kevin Wolf <kwolf@redhat.com>]

The following changes since commit 1b8c45899715d292398152ba97ef755ccaf84680:

  Merge remote-tracking branch 'remotes/dgilbert/tags/pull-migration-20200507a' into staging (2020-05-07 18:43:20 +0100)

are available in the Git repository at:

  git://repo.or.cz/qemu/kevin.git tags/for-upstream

for you to fetch changes up to 47e0b38a13935cb666f88964c3096654092f42d6:

  block: Drop unused .bdrv_has_zero_init_truncate (2020-05-08 13:26:35 +0200)

----------------------------------------------------------------
Block layer patches:

- qcow2: Fix preallocation on block devices
- backup: Make sure that source and target size match
- vmdk: Fix zero cluster handling
- Follow-up cleanups and fixes for the truncate changes
- iotests: Skip more tests if required drivers are missing

----------------------------------------------------------------
Alberto Garcia (1):
      qcow2: Avoid integer wraparound in qcow2_co_truncate()

Eric Blake (9):
      gluster: Drop useless has_zero_init callback
      file-win32: Support BDRV_REQ_ZERO_WRITE for truncate
      nfs: Support BDRV_REQ_ZERO_WRITE for truncate
      rbd: Support BDRV_REQ_ZERO_WRITE for truncate
      sheepdog: Support BDRV_REQ_ZERO_WRITE for truncate
      ssh: Support BDRV_REQ_ZERO_WRITE for truncate
      parallels: Rework truncation logic
      vhdx: Rework truncation logic
      block: Drop unused .bdrv_has_zero_init_truncate

Kevin Wolf (11):
      vmdk: Rename VmdkMetaData.valid to new_allocation
      vmdk: Fix zero cluster allocation
      vmdk: Fix partial overwrite of zero cluster
      vmdk: Don't update L2 table for zero write on zero cluster
      vmdk: Flush only once in vmdk_L2update()
      iotests: vmdk: Enable zeroed_grained=on by default
      iotests/283: Use consistent size for source and target
      backup: Improve error for bdrv_getlength() failure
      backup: Make sure that source and target size match
      iotests: Backup with different source/target size
      iotests/055: Use cache.no-flush for vmdk target

Max Reitz (1):
      qcow2: Fix preallocation on block devices

Vladimir Sementsov-Ogievskiy (8):
      iotests: handle tmpfs
      iotests/082: require bochs
      iotests/148: use skip_if_unsupported
      iotests/041: drop self.assert_no_active_block_jobs()
      iotests/055: refactor compressed backup to vmdk
      iotests/055: skip vmdk target tests if vmdk is not whitelisted
      iotests/109: mark required formats as required to support whitelisting
      iotests/113: mark bochs as required to support whitelisting

 include/block/block.h        |   1 -
 include/block/block_int.h    |   7 ---
 block.c                      |  21 --------
 block/backup-top.c           |  14 +++--
 block/backup.c               |  18 +++++--
 block/file-posix.c           |   1 -
 block/file-win32.c           |   4 +-
 block/gluster.c              |  14 -----
 block/nfs.c                  |   4 +-
 block/parallels.c            |  25 +++++----
 block/qcow2.c                |  23 ++++++---
 block/qed.c                  |   1 -
 block/raw-format.c           |   6 ---
 block/rbd.c                  |   4 +-
 block/sheepdog.c             |   4 +-
 block/ssh.c                  |   5 +-
 block/vhdx.c                 |  89 ++++++++++++++++++--------------
 block/vmdk.c                 |  47 ++++++++++-------
 tests/qemu-iotests/041       |   8 ---
 tests/qemu-iotests/055       | 120 ++++++++++++++++++++++++++++++-------------
 tests/qemu-iotests/055.out   |   4 +-
 tests/qemu-iotests/059       |   6 +--
 tests/qemu-iotests/082       |   1 +
 tests/qemu-iotests/091       |   2 +-
 tests/qemu-iotests/109       |   1 +
 tests/qemu-iotests/113       |   4 +-
 tests/qemu-iotests/148       |   1 +
 tests/qemu-iotests/283       |   6 ++-
 tests/qemu-iotests/283.out   |   2 +-
 tests/qemu-iotests/292       |  73 ++++++++++++++++++++++++++
 tests/qemu-iotests/292.out   |  24 +++++++++
 tests/qemu-iotests/check     |   3 ++
 tests/qemu-iotests/common.rc |  37 ++++++++++++-
 tests/qemu-iotests/group     |   1 +
 34 files changed, 386 insertions(+), 195 deletions(-)
 create mode 100755 tests/qemu-iotests/292
 create mode 100644 tests/qemu-iotests/292.out